CVE-2026-105133: Ahsay AhsayCBS API ApiStructsAction.java checkSysPwd improper authentication
In CISA’s Known Exploited Vulnerabilities catalog: Ahsay AhsayCBS Improper Authentication Vulnerability.
Added , federal remediation due . Known ransomware use: Unknown.
Required action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
Description
A vulnerability was detected in Ahsay AhsayCBS up to 10.3.2. This affects the function checkSysPwd of the file com/ahsay/obs/api/ApiStructsAction.java of the component API. Performing a manipulation of the argument random results in improper authentication. It is possible to initiate the attack remotely. The exploit is now public and may be used. Upgrading to version 10.3.4 is able to mitigate this issue. It is recommended to upgrade the affected component.
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C · CWE-287
Status incidents that name it
No tracked status incident names this CVE.
Affected vendors and products
Ahsay: AhsayCBS
References
- CVE record on cve.org (opens in new tab)
- NVD entry (opens in new tab)
- vuldb.com/cve/CVE-2026-105133 (opens in new tab)
- vuldb.com/submit/942688 (opens in new tab)
- vuldb.com/vuln/413350 (opens in new tab)
- vuldb.com/vuln/413350/cti (opens in new tab)
- www.ahsay.com/en/support/help-centre/release-notes/cbs/v10.3.4 (opens in new tab)
- CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (opens in new tab)
- This product uses data from the NVD API but is not endorsed or certified by the NVD. (opens in new tab)
- Known Exploited Vulnerabilities catalog from CISA. (opens in new tab)
- EPSS scores from FIRST (Exploit Prediction Scoring System). (opens in new tab)